Necktie knockers argue that a piece of fabric dangling under your chin – a trend that dates back to the 17th century – is just a pointless piece of decoration.

一味批评领带的人主张，一块悬挂在你下巴下方的布料——一个追溯到17世纪的趋势——仅仅是一个没有意义的装饰。

He sat on the edge with his legs dangling over the side.

他悬垂着双腿坐在边缘上。

She kept him dangling for a week before making her decision.

她让他忐忑不安了一个星期才作出决定。

Todd sat on the front fender, his legs dangling toward the ground.

托德坐在前挡泥板上，双腿耷拉晃荡着。

The tooth hung dangling by the bedpost, now.

那颗牙现在挂在床柱上晃来晃去。